InChI=1/C17H21N3O/c1-3-11-20(15-8-6-14(12-18)7-9-15)17(21)16-13(2)5-4-10-19-16/h4-10H,3,11-12,18H2,1-2H3/p+1/fC17H22N3O/h18H/q+1 5456422180D0FCC6